PIC24FJ512GU406-E/MR - 16-bit MCU 512KB Flash USB LCD 64-QFN
N.º da peça: PIC24FJ512GU406-E/MR ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $8.4 | $8,40 |
| 10 | $7.55 | $75,50 |
| 100 | $6.75 | $675,00 |
| 500 | $6.2 | $3.100,00 |
| 1.000 | $5.8 | $5.800,00 |
PIC24FJ512GU406-E/MR Visão geral
Key features include a 16-bit modified Harvard CPU core running at 32 MHz (16 MIPS) with single-cycle multiply and divide, dual-partition flash supporting real-time Over-The-Air (OTA) firmware updates, EEPROM emulation, a segmented LCD driver with up to 64 segments, full-speed USB 2.0 with device/host/OTG capability, and multiple Core Independent Peripherals (CIPs) such as configurable logic cells, 16-bit PWMs, and a 12-bit ADC.
The PIC24FJ512GU406 family also integrates a hardware crypto engine, a real-time clock and calendar (RTCC) with VBAT backup, a charge time measurement unit (CTMU) for touch sensing, and 53 general-purpose I/O pins grouped across multiple ports (RA/RB/RC/RD/RF/RG). 2V to 3.6V single-supply operation and multiple low-power sleep modes (Doze, Idle, Sleep, Deep Sleep) target battery-powered designs.
Typical applications include industrial control panels with segmented LCDs, USB peripherals and embedded host devices, IoT edge nodes requiring OTA firmware updates, medical instrumentation displays, automotive body and HVAC control modules, and consumer appliances with touch and graphical segmented UIs. The 'GU' parts add the LCD driver; the 'GL' sister family parts in the same QFN-64 footprint omit USB for cost-sensitive versions.
The 'E' suffix indicates an extended temperature grade (-40C to +125C) suitable for automotive and industrial environments. Always select AEC-Q100 qualified variants for safety-relevant automotive ECUs.
This page consolidates distributor pricing, parametric depth, application guidance, and pin-compatible alternatives in a single datasheet-context view, intended to shorten the BOM decision cycle for engineers evaluating the PIC24FJ512GU406-E/MR against other members of the PIC24FJ 'GU/GL' family and against competing 16-bit MCUs.
Alternativas drop-in para PIC24FJ512GU406-E/MR — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC24FJ512GU406-E/MR (mesmo formato e footprint) — diferindo em Package, LCD Controller, USB, ADC, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24FJ512GL406-E/MR
✅ Drop-In✓ Em estoque
$5.8 / unidade
Ver ficha técnica →PIC24FJ256GU406-E/MR
✅ Drop-In✓ Em estoque
$5.45 / unidade
Ver ficha técnica →PIC24FJ256GU406-I/MR
✅ Drop-In✓ Em estoque
$5.82 / unidade
Ver ficha técnica →PIC24FJ128GU406-I/MR
✅ Drop-In✓ Em estoque
$4.42 / unidade
Ver ficha técnica →PIC24FJ128GU406-I/PT
✅ Drop-In✓ Em estoque
$3.36 / unidade
Ver ficha técnica →PIC24FJ256GL406-E/MR
✅ Drop-In✓ Em estoque
$3.4 / unidade
Ver ficha técnica →PIC24FJ512GU406-E/MR Classificações máximas e características elétricas
| Core Architecture | PIC24F 16-bit modified Harvard |
| Program Memory (Flash) | 512 KB (512K x 8) with ECC |
| Data RAM | 32 KB |
| CPU Speed | 32 MHz / 16 MIPS |
| Operating Voltage | 2 V to 3.6 V |
| Temperatura de operação | -40C to +125C (Extended grade) |
| Encapsulamento | 64-pin QFN (9x9 mm) with exposed pad |
| GPIO Count | 53 I/O pins |
| USB | USB 2.0 Full-Speed, Device/Host/OTG |
| LCD Driver | Integrated segmented LCD, up to 64 segments |
| ADC | 12-bit ADC |
| Timers | 16-bit timers and 16-bit PWM (multiple channels) |
| RTCC | Real-Time Clock and Calendar with VBAT backup |
| OTA Flash | Dual-partition Flash supporting live OTA updates |
| Qualification | AEC-Q100 automotive qualified |
| Tipo de montagem | Surface Mount (QFN EP) |
Configuração de pinos do PIC24FJ512GU406-E/MR
| Pino 1 | RP15/RD15 — Remappable peripheral I/O / port D bit 15 |
| Pino 2 | RP8/RD8 — Remappable peripheral I/O / port D bit 8 |
| Pino 3 | RP9/RD9 — Remappable peripheral I/O / port D bit 9 |
| Pino 4 | RP10/RD10 — Remappable peripheral I/O / port D bit 10 |
| Pino 5 | RP11/RD11 — Remappable peripheral I/O / port D bit 11 |
| Pino 6 | VSS — Ground reference |
| Pino 7 | VDD — Positive supply (2.0 V to 3.6 V) |
| Pino 8 | RP0/RA0 — Remappable peripheral I/O / port A bit 0 |
| Pino 9 | RP1/RA1 — Remappable peripheral I/O / port A bit 1 |
| Pino 10 | RP2/RA2 — Remappable peripheral I/O / port A bit 2 |
| Pino 11 | RP3/RA3 — Remappable peripheral I/O / port A bit 3 |
| Pino 12 | RP4/RA4 — Remappable peripheral I/O / port A bit 4 |
| Pino 13 | RP5/RA5 — Remappable peripheral I/O / port A bit 5 |
| Pino 14 | RP6/RA6 — Remappable peripheral I/O / port A bit 6 |
| Pino 15 | RP7/RA7 — Remappable peripheral I/O / port A bit 7 |
| Pino 16 | VSS — Ground reference |
| Pino 17 | VDD — Positive supply (2.0 V to 3.6 V) |
| Pino 18 | RB0/RP16 — Port B bit 0 / remappable peripheral |
| Pino 19 | RB1/RP17 — Port B bit 1 / remappable peripheral |
| Pino 20 | RB2/RP18 — Port B bit 2 / remappable peripheral |
| Pino 21 | RB3/RP19 — Port B bit 3 / remappable peripheral |
| Pino 22 | RB4/RP20 — Port B bit 4 / remappable peripheral |
| Pino 23 | RB5/RP21 — Port B bit 5 / remappable peripheral |
| Pino 24 | RB6/RP22 — Port B bit 6 / remappable peripheral / ICD |
| Pino 25 | RB7/RP23 — Port B bit 7 / remappable peripheral / ICD |
| Pino 26 | RC1/RP25 — Port C bit 1 / remappable peripheral |
| Pino 27 | RC2/RP26 — Port C bit 2 / remappable peripheral |
| Pino 28 | RC3/RP27 — Port C bit 3 / remappable peripheral |
| Pino 29 | RC4/RP28 — Port C bit 4 / remappable peripheral |
| Pino 30 | VUSB — USB voltage reference (3.3 V regulated output) |
| Pino 31 | VBUS — USB bus voltage detect |
| Pino 32 | D+ — USB D+ differential data line |
| Pino 33 | D- — USB D- differential data line |
| Pino 34 | RC5 — Port C bit 5 |
| Pino 35 | RC6 — Port C bit 6 |
| Pino 36 | RC7 — Port C bit 7 |
| Pino 37 | RC8 — Port C bit 8 |
| Pino 38 | RC9 — Port C bit 9 |
| Pino 39 | VDD — Positive supply (2.0 V to 3.6 V) |
| Pino 40 | VSS — Ground reference |
| Pino 41 | OSC1/RC12 — Crystal oscillator input / port C bit 12 |
| Pino 42 | OSC2/RC15 — Crystal oscillator output / port C bit 15 |
| Pino 43 | SOSCO/RC13 — Secondary oscillator output / port C bit 13 |
| Pino 44 | SOSCI/RC14 — Secondary oscillator input / port C bit 14 |
| Pino 45 | RF0 — Port F bit 0 (LCD segment) |
| Pino 46 | RF1 — Port F bit 1 (LCD segment) |
| Pino 47 | RF2 — Port F bit 2 (LCD segment) |
| Pino 48 | RF3 — Port F bit 3 (LCD segment) |
| Pino 49 | RF4 — Port F bit 4 (LCD segment) |
| Pino 50 | RF5 — Port F bit 5 (LCD segment) |
| Pino 51 | RF6 — Port F bit 6 (LCD segment) |
| Pino 52 | RF7 — Port F bit 7 (LCD segment) |
| Pino 53 | RG0 — Port G bit 0 (LCD segment) |
| Pino 54 | RG1 — Port G bit 1 (LCD segment) |
| Pino 55 | RG2 — Port G bit 2 (LCD segment) |
| Pino 56 | RG3 — Port G bit 3 (LCD segment) |
| Pino 57 | RG6 — Port G bit 6 |
| Pino 58 | RG7 — Port G bit 7 |
| Pino 59 | RG8 — Port G bit 8 |
| Pino 60 | RG9 — Port G bit 9 |
| Pino 61 | MCLR — Master clear reset (active low) |
| Pino 62 | AVDD — Analog positive supply |
| Pino 63 | AVSS — Analog ground |
| Pino 64 | EP — Exposed thermal pad - connect to ground |
Aplicações típicas
PIC24FJ512GU406-E/MR é adequado para 6 aplicaçãos: Industrial HMI with Segmented LCD, USB Peripherals and Embedded Host Devices, IoT Edge Nodes with OTA Firmware Updates, Automotive Body and HVAC Control Modules, Medical Instrumentation Displays, Consumer Appliance Touch + Display UIs.
Industrial HMI with Segmented LCD
The PIC24FJ512GU406-E/MR is purpose-built for industrial HMI panels with segmented LCDs. Its on-chip segmented LCD driver supports up to 64 segments, removing the need for an external LCD controller. The 512KB flash accommodates multi-language UI strings and complex state machines, while 32KB RAM holds display buffers and graphics primitives. The integrated CTMU enables capacitive touch keys. USB 2.0 FS allows configuration uploads from a PC. The 64-QFN (9x9 mm) package supports compact panel designs with a thermal resistance suitable for sealed enclosures.
Recomendado
USB Peripherals and Embedded Host Devices
The PIC24FJ512GU406-E/MR integrates a full-speed USB 2.0 controller with Device, Host, and OTG support, eliminating an external USB bridge chip and reducing BOM cost. At 16 MIPS, it handles USB class drivers (HID, CDC, MSD) and application logic simultaneously. The 512KB flash stores USB stack plus application, and 32KB RAM serves as USB endpoint and protocol buffers. The 64-QFN footprint suits USB dongle and stick form factors. The extended -40C to +125C temperature range supports industrial USB peripherals and instrumentation.
Recomendado
IoT Edge Nodes with OTA Firmware Updates
The PIC24FJ512GU406-E/MR's dual-partition flash layout enables real-time Over-The-Air firmware updates - the device runs from one partition while the other is being rewritten, eliminating application downtime. The 512KB flash accommodates a bootloader, current firmware, and new image buffer simultaneously. Hardware crypto accelerates secure boot and TLS-like exchanges. USB and UART provide update channels. Deep Sleep mode with RTCC retention lets battery-powered IoT nodes last years on a single cell while still receiving scheduled updates.
Recomendado
Automotive Body and HVAC Control Modules
AEC-Q100 qualification makes the PIC24FJ512GU406-E/MR suitable for automotive body controllers, HVAC panels, and instrument cluster sub-modules. The on-chip segmented LCD driver drives climate control displays; the 12-bit ADC reads temperature and position sensors; 16-bit PWMs drive actuators. The 32 MHz core and 53 I/O pins handle CAN/LIN gateways and multi-zone climate algorithms. The extended -40C to +125C operating range meets under-dash thermal requirements; the 64-QFN (9x9 mm) package allows compact PCB layouts behind cluster displays.
Recomendado
Medical Instrumentation Displays
The PIC24FJ512GU406-E/MR suits medical devices such as portable patient monitors, infusion pumps, and benchtop diagnostic instruments that combine a segmented LCD with USB connectivity for data export. The hardware crypto engine supports secure authenticated firmware loads, and the 512KB flash accommodates medical algorithm libraries and audit logs. The 12-bit ADC with CTMU supports temperature-compensated sensor measurements. The extended temperature range suits operating-room and bedside environments.
Recomendado
Consumer Appliance Touch + Display UIs
For washing machines, ovens, and smart appliances, the PIC24FJ512GU406-E/MR combines capacitive touch (via CTMU), segmented LCD driving, USB diagnostics, and 53 I/O for appliance I/O expansion. The 512KB flash stores localized UI strings, calibration data, and diagnostic logs. The integrated RTCC enables timer functions across power cycles. The 64-QFN footprint fits behind compact control panels. Hardware crypto protects brand firmware against counterfeiting. Deep Sleep with RTCC retention keeps standby power low.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24FJ512GU406-E/MR — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24FJ512GL406-E/MR | PIC24FJ256GU406-E/MR | PIC24FJ256GU406-I/MR | PIC24FJ128GU406-I/MR | PIC24FJ128GU406-I/PT | PIC24FJ256GL406-E/MR |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-QFN (9x9) | 64-QFN (9x9) - same | 64-QFN (9x9) - same | 64-QFN (9x9) - same | 64-QFN (9x9) - same | 64-QFN (9x9) - same | 64-QFN (9x9) - same |
| Program Flash | 512 KB | 512 KB | 256 KB | 256 KB | 128 KB | 128 KB | 256 KB |
| Data RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| USB Controller | Yes (FS, OTG) | No | Yes (FS, OTG) | Yes (FS, OTG) | Yes (FS, OTG) | Yes (FS, OTG) | No |
| LCD Driver | Up to 64 segments | Up to 64 segments | Up to 64 segments | Up to 64 segments | Up to 64 segments | Up to 64 segments | Up to 64 segments |
| CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS |
| Temperature Grade | -40C to +125C (Extended) | -40C to +125C (Extended) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) |
| GPIO Count | 53 I/O | 53 I/O | 53 I/O | 53 I/O | 53 I/O | 53 I/O | 53 I/O |
Principais diferenciais
- Largest flash in the 64-QFN (9x9) GU family (vs PIC24FJ256GU406-E/MR)
- Extended -40C to +125C automotive grade (vs PIC24FJ256GU406-I/MR)
- Integrated USB 2.0 FS with OTG (vs PIC24FJ512GL406-E/MR)
Notas de projeto
Place a 10 uF bulk capacitor and a 0.1 uF decoupling capacitor as close as possible to each VDD pin pair on the PIC24FJ512GU406-E/MR. According to the Microchip PIC24FJ family datasheet, multiple VDD/VSS pins exist to support the 64-QFN EP package's high-speed internal buses; each pair must be independently decoupled. For USB applications, add a 0.1 uF + 4.7 uF network on VUSB to stabilize the internal USB voltage regulator output.
Estimated: The 64-QFN (9x9 mm) exposed pad must be soldered to a copper pour of at least 1 square inch to meet the 32 MHz full-performance thermal envelope. The thermal pad (EP, pin 64) must be tied to the ground plane with a low-impedance via array (typically 9 to 25 vias on a 1.2 mm grid). Without adequate thermal relief, junction temperature may rise above the +125C limit in sealed enclosures. Always refer to the manufacturer's package thermal characteristics for the exact theta_JA value.
The USB D+ and D+ lines (pins 32, 33) require 90-ohm differential impedance, with the trace length matched to within 150 mil. Place the VBUS sense resistor (typically 10k to VDD) close to pin 31. The crystal traces (OSC1/OSC2, pins 41/42) must be short and guarded by a ground ring to minimize EMI. The SOSC pins (43/44) for the 32.768 kHz crystal should be routed as short and symmetric as possible for accurate RTCC operation.
Do not skip the MCLR pull-up resistor (typically 10 kOhm to VDD) on pin 61 - the device will not start without it. The ICD pins (RB6/RB7, pins 24/25) must be accessible for in-circuit debugging. For OTA firmware updates, the dual-partition flash layout requires the bootloader to be programmed into the protected boot sector first, otherwise a failed update can brick the device. Always verify the VBAT supply to the RTCC backup domain if RTCC retention is required across power cycles.
Informações de conformidade
AEC-Q100 qualified per Microchip PIC24FJ GU4/GL4 family documentation and onlinecomponents.com listing. RoHS and lead-free compliance confirmed by Microchip product family datasheet.
